Cita APA (7th ed.)
ET AL & ELIZABETH, Y. (1998). QUALITATIVE METHODS IN DRUG ABUSE AND HIV RESEARCH. NIDA.
Cita Chicago (17th ed.)
ET AL i Y. ELIZABETH. QUALITATIVE METHODS IN DRUG ABUSE AND HIV RESEARCH. ROCKVILLE, MD (USA): NIDA, 1998.
Cita MLA (9th ed.)
ET AL i Y. ELIZABETH. QUALITATIVE METHODS IN DRUG ABUSE AND HIV RESEARCH. NIDA, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.